83663860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{597599}}^1$

素因数の和:597615

約数の個数: 24

約数和(自身を含む): 200793600

約数和(自身を除く): 117129740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 597599, 1195198, 2390396, 2987995, 4183193, 5975990, 8366386, 11951980, 16732772, 20915965, 41831930, 83663860]

約数ペア:

[(1, 83663860), (2, 41831930), (4, 20915965), (5, 16732772), (7, 11951980), (10, 8366386), (14, 5975990), (20, 4183193), (28, 2987995), (35, 2390396), (70, 1195198), (140, 597599)]